Sensory Organs

Front

The outer white part of the eyeball.

Back

Sclera

Front

Opens and closes to adjust the total amount of light entering the eye.

Back

Iris

Front

What is the outermost part of the eye that light hits first? Options: lens, cornea, pupil, retina

Back

cornea

Front

In bright light, your pupil will be

Back

smaller

Front

This part of the eye carries the message from your eye to the part of your brain that controls vision. Options: cornea, lens, optic nerve, retina

Back

optic nerve

Front

What protects the eye?

Back

Cornea

Front

This part of the eye is a clear fluid made of water and protein and is located just behind the cornea. Options: lens, vitreous humor, pupil, aqueous humor

Back

aqueous humor

Front

This is the gooey material that is clear and helps to give the eyeball its shape: Options: aqueous humor, vitreous humor, pupil, ciliary muscles

Back

vitreous humor

Front

This layer of white tissue on the outside of the eye is called ____________. Options: vitreous humor, cornea, sclera, rods and cones

Back

sclera

Front

What is D? Options: Choroid, Lens, Sclera, Ciliary Body

Back

Lens